The next model of a sports car will cost 5.1% less than the current model. the current model costs $42,000 . how much will the price decrease in dollars? what will be the price of the next model?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Do xuan nam isgoing to invest $1000 at a simple interest rate of 4% how long will it take for the investment to be worth $1040?